+ ExpressionResolver();
+
+ bool apply(Stage &);
+
+private:
+ static bool is_scalar(BasicTypeDeclaration &);
+ static bool is_vector_or_matrix(BasicTypeDeclaration &);
+ static BasicTypeDeclaration *get_element_type(BasicTypeDeclaration &);
+ static bool can_convert(BasicTypeDeclaration &, BasicTypeDeclaration &);
+ static Compatibility get_compatibility(BasicTypeDeclaration &, BasicTypeDeclaration &);
+ BasicTypeDeclaration *find_type(BasicTypeDeclaration::Kind, unsigned);
+ BasicTypeDeclaration *find_type(BasicTypeDeclaration &, BasicTypeDeclaration::Kind, unsigned);
+ void convert_to(RefPtr<Expression> &, BasicTypeDeclaration &);
+ bool convert_to_element(RefPtr<Expression> &, BasicTypeDeclaration &);
+ bool truncate_vector(RefPtr<Expression> &, unsigned);
+ void resolve(Expression &, TypeDeclaration *, bool);
+
+ virtual void visit(Block &);
+ virtual void visit(Literal &);
+ virtual void visit(VariableReference &);
+ virtual void visit(InterfaceBlockReference &);
+ virtual void visit(MemberAccess &);
+ virtual void visit(Swizzle &);
+ virtual void visit(UnaryExpression &);
+ void visit(BinaryExpression &, bool);
+ virtual void visit(BinaryExpression &);
+ virtual void visit(Assignment &);
+ virtual void visit(TernaryExpression &);
+ void visit_constructor(FunctionCall &);